• 제목/요약/키워드: isosakuranin

검색결과 2건 처리시간 0.019초

수목추출물의 생리활성에 관한 연구(XII) - 산벚나무 심재 추출성분의 항균 및 항산화활성(2) - (Studies on Biological Activity of Wood Extractives(XII) - Antimicrobial and Antioxidative Activities of Extractives from the Heartwood of Prunus Sargentii (2) -)

  • 이학주;이성숙;최돈하
    • Journal of the Korean Wood Science and Technology
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    • 제31권4호
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    • pp.16-23
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    • 2003
  • 전보에 이어 산벚나무(P. sargentii) 심재 에탄올 추출물로부터 4개의 페놀성 화합물을 단리하였으며 기기분석결과, isoflavone인 prunetin를 비롯하여 flavanone인 angophorol, sakuranetin 그리고 flavanone 배당체인 isosakuranin 으로 각각 동정하였다. 그러나 이들의 항균 및 항산화 활성을 조사한 결과 활성이 낮아 산벚나무 에탄올 조추출물의 높은 항균 및 항산화 활성은 이들 단리물질과는 무관한 것으로 사료되었다.

산복사 줄기의 성분과 항염증 작용 (Chemistry and Anti-inflammatory Activity of Prunus davidiana Stems)

  • 최재수;양한석;이태웅;우원식;이은방
    • 약학회지
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    • 제36권2호
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    • pp.115-119
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    • 1992
  • The possibility as an anti-inflammatory drug of Prunus davidiana which have been used in Korean folk medicine for treatment of neuritis and rheumatism was investigated on carrageenin-induced paw edema in rats. The MeOH extract exhibited potent inhibitory effect on carrageenin-edema rats when topically applicated. On the other hand, it did not show any effect when orally tested. It also had no influences on isolated ileum of guinea pig and anti-platelet aggregating activities. Thus, it appears from the present findings that the MeOH extract of P. davidiana may be utilizable only for the external treatment of inflammed sites. This study was also conducted to further isolation of flavonoids from the EtOAc soluble fraction and characterized as persiconin and isosakuranin by spectrometric analysis.

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